Re: [rvm-core] [rvm-commits] SF.net SVN: jikesrvm:[15399] rvmroot/branches/RVM-PureNativeThread/ optPhase1/rvm/src

> Is this replication of -verbose:jni ?
>
> Regards,
> Ian
>
> 2009/2/7  <pizlo@...>:
>> Revision: 15399
>>        http://jikesrvm.svn.sourceforge.net/jikesrvm/?rev=15399&view=rev
>> Author:   pizlo
>> Date:     2009-02-07 06:29:26 +0000 (Sat, 07 Feb 2009)
>>
>> Log Message:
>> -----------
>> added JNI call tracing
>>
>> Modified Paths:
>> --------------
>>  rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src/org/
>> jikesrvm/jni/JNIEnvironment.java
>>  rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src-generated/
>> options/BooleanOptions.vm.dat
>>
>> Modified: rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src/
>> org/jikesrvm/jni/JNIEnvironment.java
>> ===================================================================
>> --- rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src/org/
>> jikesrvm/jni/JNIEnvironment.java        2009-02-07 05:40:10 UTC  
>> (rev 15398)
>> +++ rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src/org/
>> jikesrvm/jni/JNIEnvironment.java        2009-02-07 06:29:26 UTC  
>> (rev 15399)
>> @@ -15,6 +15,8 @@
>> import org.jikesrvm.VM;
>> import org.jikesrvm.SizeConstants;
>> import org.jikesrvm.mm.mminterface.MemoryManager;
>> +import org.jikesrvm.classloader.RVMMethod;
>> +import org.jikesrvm.compilers.common.CompiledMethods;
>> import org.jikesrvm.runtime.Entrypoints;
>> import org.jikesrvm.runtime.Magic;
>> import org.jikesrvm.runtime.RuntimeEntrypoints;
>> @@ -338,6 +340,18 @@
>>   Address callersFP =  
>> Magic.getCallerFramePointer(Magic.getFramePointer());
>>   basePointerOnEntryToNative = callersFP; // NB old value saved on  
>> call stack
>>   JNITopJavaFP = callersFP;
>> +
>> +    if (VM.traceJNI) {
>> +      RVMMethod m=
>> +        CompiledMethods.getCompiledMethod(
>> +          Magic.getCompiledMethodID(callersFP)).getMethod();
>> +      VM.sysWrite("calling JNI from ");
>> +      VM.sysWrite(m.getDeclaringClass().getDescriptor());
>> +      VM.sysWrite(" ");
>> +      VM.sysWrite(m.getName());
>> +      VM.sysWrite(m.getDescriptor());
>> +      VM.sysWriteln();
>> +    }
>>
>>   // Save current JNI ref stack pointer
>>   int oldJNIRefsSavedFP = JNIRefsSavedFP;
>> @@ -405,7 +419,7 @@
>>   }
>>   return result;
>> }
>> -
>> +
>> /**
>>  * Get a reference from the JNIRefs stack.
>>  * @param offset in JNIRefs stack
>>
>> Modified: rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src-
>> generated/options/BooleanOptions.vm.dat
>> ===================================================================
>> --- rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src-
>> generated/options/BooleanOptions.vm.dat     2009-02-07 05:40:10 UTC  
>> (rev 15398)
>> +++ rvmroot/branches/RVM-PureNativeThread/optPhase1/rvm/src-
>> generated/options/BooleanOptions.vm.dat     2009-02-07 06:29:26 UTC  
>> (rev 15399)
>> @@ -32,3 +32,6 @@
>> ErrorsFatal false errorsFatal
>> Exit when non-fatal errors are detected; used for regression testing
>>
>> +traceJNI false
>> +Trace when calls into JNI happen
>> +
>>
>>
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>
> ------------------------------------------------------------------------------
> Create and Deploy Rich Internet Apps outside the browser with  
> Adobe(R)AIR(TM)
> software. With Adobe AIR, Ajax developers can use existing skills  
> and code to
> build responsive, highly engaging applications that combine the  
> power of local
> resources and data with the reach of the web. Download the Adobe AIR  
> SDK and
> Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com
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